Asteroid Spin, Superpuff Mysteries & Martian Groundwater Revelations

Asteroid Spin, Superpuff Mysteries & Martian Groundwater Revelations

March 26, 2026 · 32 min · Episode 611

About this episode

This episode explores the rapid spin of an asteroid, the mysteries of superpuff planets, and new insights into Martian groundwater.

Sponsor Link : This episode of Space Nuts is brought to with the support of Incogni . Reduce the volume of spam calls and emails. Lower the risk of identity theft. Make your personal details harder to find online. Gain peace of mind by visiting www.incogni.com/spacenuts for 60% off! Asteroid Spins, Superpuff Planets, and Martian Groundwater Discoveries In this exciting episode of Space Nuts , hosts Andrew Dunkley and Professor Fred Watson delve into a trio of captivating astronomical topics. From the peculiarities of a rapidly spinning asteroid to the mysteries surrounding superpuff planets, and groundbreaking revelations about Martian groundwater, this episode is a treasure trove of cosmic insights. Episode Highlights: - Spun Out Asteroid: Andrew and Fred discuss the intriguing asteroid 2025 MN45, which spins at an astonishing rate of 1 minute and 54 seconds per rotation. They explore the implications of such rapid rotation on its structure and what it might reveal about its composition. - Superpuff Planet Kepler 51D: The hosts examine the latest findings on Kepler 51D, a planet with an unusually low density that has been compared to cotton candy. They discuss the challenges…

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